CN212776633U

CN212776633U - Colliery is headwork face water pump elevating gear in pit

Info

Publication number: CN212776633U
Application number: CN202021017229.3U
Authority: CN
Inventors: 董龙磊; 王金正; 关振周; 田新龙; 刘训文
Original assignee: Linyi Mining Group Heze Coal Power Co Ltd
Current assignee: Linyi Mining Group Heze Coal Power Co Ltd
Priority date: 2020-06-05
Filing date: 2020-06-05
Publication date: 2021-03-23
Anticipated expiration: 2030-06-05

Abstract

The utility model discloses a colliery is headwork face water pump elevating gear in pit, comprising a base plate, the last fixed surface of bottom plate is connected with the support column, two crossbeams of top fixedly connected with of support column, two the spout has been seted up to the opposite face of crossbeam, the inner wall roll connection of spout has the movable plate, the upper surface of movable plate is the first motor of fixedly connected with and leading wheel respectively, the upper surface of bottom plate is fixedly connected with mounting bracket and the flexible post of hydraulic pressure respectively, the lower fixed surface of bottom plate is connected with the flexible leg of hydraulic pressure. This colliery is headwork face water pump elevating gear in pit, through setting up the flexible leg of hydraulic pressure, can adjust the length of the flexible leg of hydraulic pressure respectively, make the bottom plate place stably with the level, through setting up the flexible post of hydraulic pressure, stretch out the top of the flexible post of hydraulic pressure and push up the roof in the mine, the phenomenon that unstability slope appears when preventing the device hoist and mount water pump to realize the simple and firm effect of the device installation.

Description

Colliery is headwork face water pump elevating gear in pit

Technical Field

The utility model relates to a water pump elevating gear technical field specifically is a colliery is tunnelling working face water pump elevating gear in pit.

Background

The coal mine is an area where people mine coal resources in a coal-rich mining area, and is generally divided into a mineworker coal mine and an open pit coal mine, when a coal layer is far away from the ground surface, the coal is generally selected to be excavated into an underground excavation roadway, when the coal mine is operated under the coal mine, water is needed for cooling an excavating machine, underground water seepage occurs, a large amount of accumulated water can be gathered at the lowest part of the coal mine, the large amount of accumulated water not only influences the underground excavation work of the coal mine, but also can cause unstable collapse of a well wall, and therefore underground precipitation has important significance.

The mode that current colliery is precipitation in the pit adopts the immersible pump drainage utilizes the pulley to hang the immersible pump on the wall of a well, makes things convenient for the lift water pump, avoids water pump and ground cinder contact, causes the water pump to block up, but, wall of a well installation pulley is inconvenient, advances along with the excavation work face forward, and the position can not change at any time after the pulley mounting, to this defect, the utility model provides a colliery is tunnelling working face water pump elevating gear in the pit.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a colliery is headwork face water pump elevating gear in pit to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a water pump lifting device for a coal mine underground tunneling working face comprises a bottom plate, wherein a supporting column is fixedly connected to the upper surface of the bottom plate, two cross beams are fixedly connected to the top end of the supporting column, sliding grooves are formed in opposite surfaces of the two cross beams, a movable plate is connected to the inner wall of each sliding groove in a rolling mode, a first motor and a guide wheel are fixedly connected to the upper surface of the movable plate respectively, a steel wire rope is lapped on the surface of each guide wheel, an opening is formed in the upper surface of each movable plate, one end of each steel wire rope extends to the lower surface of each movable plate, a pulley is lapped on each steel wire rope, a filter box is connected to each pulley in a rotating mode, a submersible pump is arranged on the inner bottom wall of each filter box, a connecting plate is fixedly connected to the side surface of, the back fixedly connected with second motor of mounting bracket, the last fixed surface of bottom plate is connected with the hydraulic pump, the lower fixed surface of bottom plate is connected with the flexible leg of hydraulic pressure.

Preferably, the number of the support columns is two, the top ends of the two support columns are respectively fixedly connected with the lower surfaces of the two cross beams, and the cross beams are in rolling connection with the moving plate through rollers.

Preferably, the number of the guide wheels is two, and the center lines of the side walls of the two guide wheels and the center line of the side wall of the winding roller are in the same plane.

Preferably, the output shaft of the first motor is in transmission connection with the inner wall of the roller, and the output shaft of the second motor extends into the mounting frame and is fixedly connected with the rotating shaft of the winding roller.

Preferably, the surface of the hydraulic telescopic column is perpendicular to the upper surface of the bottom plate, and the top end of the hydraulic telescopic column is rotatably connected with a force dissipating plate.

Preferably, the hydraulic telescopic column and the hydraulic telescopic leg are communicated with the hydraulic pump through hydraulic hoses.

Advantageous effects

The utility model provides a colliery is headwork face water pump elevating gear in pit possesses following beneficial effect:

1. this colliery is headwork face water pump elevating gear in pit, through setting up the flexible leg of hydraulic pressure, because the unevenness has just been excavated to the colliery underground ground, can adjust the length of the flexible leg of hydraulic pressure respectively, make the bottom plate place stably and level, through setting up the flexible post of hydraulic pressure, stretch out the top of the flexible post of hydraulic pressure and push up the roof at the mine, the phenomenon of unstability slope appears when preventing the device hoist and mount water pump, because the device installation is simple and can shift position at any time, thereby realize the simple and firm effect of the device installation.

2. This colliery is headwork face water pump elevating gear in pit through setting up the filter box, puts the immersible pump in the filter box, prevents that the cinder from blockking up the water pump, through setting up wire winding roller and leading wheel, utilizes the wire winding roller to curl up wire rope, promotes the immersible pump in the filter box, through setting up crossbeam and movable plate, first motor drives the movable plate and removes, can remove the immersible pump on the bottom plate, convenient maintenance to realize the effect that promotes the water pump and conveniently overhaul.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;

fig. 3 is the utility model discloses a structural diagram that cuts open downwards.

In the figure: the device comprises a base plate 1, support columns 2, a cross beam 3, a movable plate 4, a first motor 5, a guide wheel 6, a steel wire rope 7, pulleys 8, a filter box 9, a connecting plate 10, an installation frame 11, hydraulic telescopic columns 12, winding rollers 13, a second motor 14, a hydraulic pump 15 and hydraulic telescopic legs 16.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a colliery is headwork face water pump elevating gear in pit, comprising a base plate 1, the last fixed surface of bottom plate 1 is connected with support column 2, the quantity of support column 2 is two, and the top of two support columns 2 respectively with the lower fixed surface of two crossbeams 3 be connected, two crossbeams 3 of the top fixedly connected with of support column 2, the spout has all been seted up to the opposite face of two crossbeams 3, the inner wall roll connection of spout has movable plate 4, crossbeam 3 passes through gyro wheel and 4 roll connections of movable plate, the upper surface of movable plate 4 is first motor 5 of fixedly connected with and leading wheel 6 respectively, first motor 5 is connected with the gyro wheel transmission of movable plate 4.

A steel wire rope 7 is lapped on the surface of the guide wheel 6, an opening is arranged on the upper surface of the moving plate 4, one end of the steel wire rope 7 extends to the lower surface of the moving plate 4 and is lapped with a pulley 8, the pulley 8 is rotatably connected with a filter screen box 9, a submersible pump is arranged on the inner bottom wall of the filter screen box 9, by arranging the filter screen box 9, a submersible pump is placed in the filter screen box 9 to prevent coal slag from blocking the water pump, the side surface of the cross beam 3 is fixedly connected with a connecting plate 10, the upper surface of the bottom plate 1 is respectively and fixedly connected with a mounting frame 11 and a hydraulic telescopic column 12, the surface of the hydraulic telescopic column 12 is vertical to the upper surface of the bottom plate 1, the top end of the hydraulic telescopic column 12 is rotatably connected with a force dispersing plate, through setting up the flexible post 12 of hydraulic pressure, stretch out and push up the roof at the mine with the top of the flexible post 12 of hydraulic pressure, the phenomenon of unstability slope takes place when preventing the device hoist and mount water pump to realize the simple and firm effect of the device installation.

The inside of mounting bracket 11 is rotated and is connected with winding roller 13, the quantity of leading wheel 6 is two, and the central line of 6 lateral walls of two leading wheels and the central line of 13 lateral walls of winding roller are in the coplanar, through setting up winding roller 13 and leading wheel 6, utilize winding roller 13 to curl up wire rope 7, promote the immersible pump in the filter box 9, through setting up crossbeam 3 and movable plate 4, first motor 5 drives movable plate 4 and removes, can remove the immersible pump to bottom plate 1 on, convenient maintenance, thereby realize the effect that promotes the water pump and conveniently overhaul.

The back fixedly connected with second motor 14 of mounting bracket 11, the output shaft of second motor 14 extend to in the mounting bracket 11 and with winding roller 13's rotation axis fixed connection, the last fixed surface of bottom plate 1 is connected with hydraulic pump 15, the lower fixed surface of bottom plate 1 is connected with hydraulic stretching leg 16, hydraulic stretching post 12 and hydraulic stretching leg 16 all communicate with hydraulic pump 15 through hydraulic hose, through setting up hydraulic stretching leg 16, because the unevenness has just been excavated on the ground in the pit of the colliery, can adjust the length of hydraulic stretching leg 16 respectively, make bottom plate 1 place stably with the level.

The working principle is as follows: when the underground coal mine driving working surface water pump lifting device is used, the hydraulic pump 15 is started, the lengths of the hydraulic telescopic legs 16 can be respectively adjusted, the bottom plate 1 is placed stably and horizontally on the ground just excavated in the underground coal mine, the top end of the hydraulic telescopic column 12 extends out and is propped against the top wall of the mine, the phenomenon of instability and inclination when the device hoists a water pump is prevented, when drainage is needed, the winding roller 13 rotates reversely to release the steel wire rope 7, the submersible pump in the filter screen box 9 is put into the water accumulation pool for drainage, the filter screen box 9 can prevent coal slag from blocking the water pump, when the water pump needs to be overhauled, the wire rope 7 is wound up by the winding roller 13, the filter box 9 is lifted, the first motor 5 drives the moving plate 4 to move, can remove the immersible pump in the filter screen case 9 to bottom plate 1 on, conveniently overhaul to make the device have the simple firm function of overhauing with examining and repairing.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a colliery is headwork face water pump elevating gear in pit, includes bottom plate (1), its characterized in that: the upper surface of the bottom plate (1) is fixedly connected with a support column (2), the top end of the support column (2) is fixedly connected with two crossbeams (3), the opposite faces of the two crossbeams (3) are provided with chutes, the inner wall of the chutes is connected with a movable plate (4) in a rolling manner, the upper surface of the movable plate (4) is respectively fixedly connected with a first motor (5) and a guide wheel (6), the surface of the guide wheel (6) is lapped with a steel wire rope (7), the upper surface of the movable plate (4) is provided with an opening, one end of the steel wire rope (7) extends to the lower surface of the movable plate (4) and is lapped with a pulley (8), the front surface of the pulley (8) is rotatably connected with a filter screen box (9), the inner bottom wall of the filter screen box (9) is provided with a submersible pump, the side surface of the crossbeam (3) is fixedly connected with a connecting plate (10), the upper surface, the inside of mounting bracket (11) is rotated and is connected with wire winding roller (13), the back fixedly connected with second motor (14) of mounting bracket (11), the last fixed surface of bottom plate (1) is connected with hydraulic pump (15), the lower fixed surface of bottom plate (1) is connected with flexible leg of hydraulic pressure (16).

2. The coal mine underground tunneling working face water pump lifting device according to claim 1, which is characterized in that: the number of the support columns (2) is two, the top ends of the two support columns (2) are respectively fixedly connected with the lower surfaces of the two cross beams (3), and the cross beams (3) are in rolling connection with the movable plate (4) through rollers.

3. The coal mine underground tunneling working face water pump lifting device according to claim 1, which is characterized in that: the number of the guide wheels (6) is two, and the center lines of the side walls of the two guide wheels (6) and the center line of the side wall of the winding roller (13) are in the same plane.

4. The coal mine underground tunneling working face water pump lifting device according to claim 1, which is characterized in that: the output shaft of the first motor (5) is in transmission connection with the inner wall of the roller, and the output shaft of the second motor (14) extends into the mounting frame (11) and is fixedly connected with the rotating shaft of the winding roller (13).

5. The coal mine underground tunneling working face water pump lifting device according to claim 1, which is characterized in that: the surface of the hydraulic telescopic column (12) is vertical to the upper surface of the bottom plate (1), and the top end of the hydraulic telescopic column (12) is rotatably connected with a force dissipating plate.

6. The coal mine underground tunneling working face water pump lifting device according to claim 1, which is characterized in that: the hydraulic telescopic column (12) and the hydraulic telescopic legs (16) are communicated with the hydraulic pump (15) through hydraulic hoses.